Rufus调度程序用unicorn运行多次,修复了:lockfile,但如何消除错误消息?

use*_*929 9 unicorn rufus-scheduler ruby-on-rails-4

scheduler = Rufus::Scheduler.new :lockfile => ".rufus-scheduler.lock"

scheduler.every("60") do
...
end
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环境:Ubuntu,rails 4,rufus,unicorn,nginx

Unicorn有多个工作人员,因此上述"每个"任务将每60秒执行多次.

根据这个答案: rufus调度程序每次运行两次 ,我添加:lockfile选项,它的工作原理!

但是,从日志中,似乎仍然会尝试调用'every'任务,从而导致出现大量错误消息:

E, [2014-05-09T01:59:47.496840 #2747] ERROR -- : cannot schedule, scheduler is down or shutting down (Rufus::Scheduler::NotRunningError)
/home/sohmobile/shared/bundle/ruby/2.1.0/gems/rufus-scheduler-3.0.7/lib/rufus/scheduler.rb:605:in `do_schedule'
/home/sohmobile/shared/bundle/ruby/2.1.0/gems/rufus-scheduler-3.0.7/lib/rufus/scheduler.rb:209:in `every'
/home/sohmobile/releases/20140509014407/config/initializers/task_scheduler.rb:3:in `<top (required)>'
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我该如何解决这个问题?

提前致谢.

jme*_*aux 16

这可以解决您的问题:

require 'rufus-scheduler'

scheduler = Rufus::Scheduler.new(:lockfile => ".rufus-scheduler.lock")

unless scheduler.down?

  scheduler.every("60") do
    # ...
  end
end
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